The latest ATLAS measurements of the cross section for the inclusive
production of isolated prompt photons in pp collisions at a centre-of-mass
energy s​ = 7 TeV at the LHC are presented, as well as the measurement
of the di-photon production cross section.Comment: 4 pages, 2 figures. Proceedings of the 15th Lomonosov Conference on
Elementary Particle Physics, 18-24 August 2011, Moscow (Russia